Submission #2523062

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Source Code Expand

#include<stdio.h>
long long d[2][1010][1010],e[1010][1010];
int main(){
  int n[2],s[2],c[2][110],r[2],i,j,k,l,M=1e9+7,b[1010]={};
   long long a;
  scanf("%d %d",&n[0],&n[1]);
  for(i=0;i<2;i++){
    for(j=s[1-i]=r[i]=0;j<n[i];j++){
      scanf("%lld",&a);
      b[a]++;
      s[1-i]+=a;
    }
    for(j=0;j<1001;j++){
      if(b[j])c[i][r[i]++]=b[j];
      b[j]=0;
    }
  }
  for(i=0;i<1005;i++)e[i][0]=1;
  for(i=a=1;i<1005;i++){
    for(j=1;j<1005;j++)e[i][j]=(e[i-1][j]+(i>j?0:e[i][j-i]))%M;
  }
  /*for(i=0;i<7;i++){
    for(j=0;j<7;j++)printf("%lld ",e[i][j]);
    printf("\n");
    }//*/
  /*for(i=0;i<2;i++){
    for(j=0;j<r[i];j++)printf("%d ",c[i][j]);printf("\n");
    }//*/
  //printf("%d %d\n",s[0],s[1]);
  for(i=0;i<2;i++){
    d[i][0][0]=1;
    for(j=0;j<r[i];j++){
      for(k=0;k<=s[i];k++){
	for(l=0;l+k<=s[i];l++){
	  d[i][j+1][k+l]=(d[i][j+1][k+l]+d[i][j][k]*e[c[i][j]][l])%M;
	}
      }
      //for(k=0;k<=s[i];k++)printf("%lld ",d[i][j+1][k]);printf("\n");
    }//printf("%lld\n",d[i][j][s[i]]);
    a=(a*d[i][j][s[i]])%M;
  }
  printf("%lld\n",a);
  return 0;
}

Submission Info

Compile Error

./Main.c: In function ‘main’:
./Main.c:6:3: warning: ignoring return value of ‘scanf’, declared with attribute warn_unused_result [-Wunused-result]
   scanf("%d %d",&n[0],&n[1]);
   ^
./Main.c:9:7: warning: ignoring return value of ‘scanf’, declared with attribute warn_unused_result [-Wunused-result]
       scanf("%lld",&a);
       ^

Judge Result